Home / 87,562.93-131,260.33-55,883.56

Finding the Fourth Proportional to 87,562.93, 131,260.33 and 55,883.56

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Solution

The fourth proportional to 87,562.93, 131,260.33 and 55,883.56 is: 83,771.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,562.93 : 131,260.33 = 55,883.56 : x
  2. Step 2: Convert to fraction form
    87,562.93/131,260.33 = 55,883.56/x
  3. Step 3: Cross multiply
    87,562.93x = 131,260.33 × 55,883.56
  4. Step 4: Simplify right side
    87,562.93x = 7,335,294,527.17
  5. Step 5: Solve for x
    x = 7,335,294,527.17/87,562.93
  6. Step 6: Final answer
    x = 83,771.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.